Celtic midfielder Bayram Kayal is being linked with Manchester United.
United boss Sir Alex Ferguson was in Glasgow last week to see Celtic in action against Rangers.
Ferguson was understood to be running the rule over left-back Emilio Izaguirre, however, he also was taking a close look at Kayal.
The holding midfielder, 22, was named Player of the Month last week and his form has brought him to the attention of Ferguson.
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